fix: hedwig.pub (#4588)

lib/routes/blogs/hedwig.js

@@ -1,55 +1,38 @@
 const got = require('@/utils/got');
 const cheerio = require('cheerio');
+const md = require('markdown-it')({
+    html: true,
+});
+const dayjs = require('dayjs');
 
 module.exports = async (ctx) => {
     const type = ctx.params.type;
 
-    const url = 'https://' + `${type}` + '.hedwig.pub';
+    const url = `https://${type}.hedwig.pub`;
     const res = await got({
         method: 'get',
         url: url,
     });
     const $ = cheerio.load(res.data);
-    const title = $('div[class="StyledBox-sc-13pk1d4-0 heWGCm"]').find('h1').text();
-
-    const list = $('div[class="StyledBox-sc-13pk1d4-0 czKiZd"]')
-        .find('div[class="StyledBox-sc-13pk1d4-0 czKiZd"]')
-        .find('div[class="StyledBox-sc-13pk1d4-0 czKiZd"]')
-        .map((i, e) => {
-            const element = $(e);
-            const title = element.find('a').find('h3').text();
-            const link = url + element.find('a').attr('href');
-            return {
-                title: title,
-                description: '',
-                link: link,
-            };
-        })
-        .get();
-
-    const result = await Promise.all(
-        list.map(async (item) => {
-            const link = item.link;
-
-            const cache = await ctx.cache.get(link);
-            if (cache) {
-                return Promise.resolve(JSON.parse(cache));
-            }
-
-            const itemReponse = await got.get(link);
-            const itemElement = cheerio.load(itemReponse.data);
-            // Remove duplicate title
-            itemElement('.StyledBox-sc-13pk1d4-0 .bpdfin').find('h1[class="StyledHeading-sc-1rdh4aw-0 kIYNxP"]').remove();
-            item.description = itemElement('.StyledBox-sc-13pk1d4-0 .bpdfin').html();
-
-            ctx.cache.set(link, JSON.stringify(item));
-            return Promise.resolve(item);
-        })
-    );
+    const content = JSON.parse($('#__NEXT_DATA__')[0].children[0].data);
+    const title = $('title').text();
 
+    const list = content.props.pageProps.issuesByNewsletter.map((item) => {
+        let description = '';
+        item.blocks.forEach((block) => {
+            description += md.render(block.markdown.text);
+        });
+        return {
+            title: item.subject,
+            description: description,
+            pubDate: dayjs(`${item.publishAt} +0800`, "YYYY-MM-DD'T'HH:mm:ss.SSS'Z'").toString(),
+            link: `https://${type}.hedwig.pub/i/${item.urlFriendlyName}`,
+        };
+    });
     ctx.state.data = {
-        title: 'Ⓙ Hedwig - ' + title,
-        link: 'https://' + `${type}` + '.hedwig.pub',
-        item: result,
+        title: `Ⓙ Hedwig - ${title}`,
+        description: content.props.pageProps.newsletter.about,
+        link: `https://${type}.hedwig.pub`,
+        item: list,
     };
 };